Roof Failure Mechanism and Control Technology of Large Section Open-Off Cut in Soft Rock Strata with Thin Thickness

<div>Separation monitor and its arrangement. (a) 3-basis points separation monitor. (b) Basic point arrangement of separation monitor.</div>

Shock and Vibration

Figure 5: Roof Failure Mechanism and Control Technology of Large Section Open-Off Cut in Soft Rock Strata with Thin Thickness 